Fix trivy issue (#1569)

Fix docker image security issue

Signed-off-by: ZePan110 <ze.pan@intel.com>

EdgeCraftRAG/ui/docker/Dockerfile.ui

@@ -15,7 +15,8 @@ RUN mkdir -p /home/user/gradio_cache
 ENV GRADIO_TEMP_DIR=/home/user/gradio_cache
 
 WORKDIR /home/user/ui
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --upgrade pip setuptools && \
+    pip install --no-cache-dir -r requirements.txt
 
 USER user